Jci_page_head_homepage_01 Jci_page_head_homepage_02
David T. Denhardt, Masaki Noda, Anthony W. O’Regan, Dubravko Pavlin, Jeffrey S. Berman
Published in Volume 107, Issue 9
J Clin Invest. 2001; 107(9):1055–1061 doi:10.1172/JCI12980
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Figure 1

Some features of the OPN protein. Indicated sites of O-glycosylation and phosphorylation are intended to be representative; both vary (phosphorylation in particular) with the source of the protein. Numbering of the amino acids is based on the human protein, and the signal sequence is not illustrated.